メタデータ名 G20493156381
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.6812500 33.1416667, 129.6875000 33.1416667, 129.6875000 33.1458334, 129.6812500 33.1458334, 129.6812500 33.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral